INDEX. 



319 



Tent Caterpillar-moth, 76. 



Tenuirostres, 129. 



Terebratulina septentrionalis, 34. 



Teredo navalis, 40. 



Termes lucifugus, 65. 



Tern, Wilson's, 137. 



Tessellated (in squares), 90. 



Tetrabranchiata (four-gilled), 46. 



Thalassidroma pelagica, 136. 



Thecocyathus cylindraceus, 16. 



Thirteen-lined Squirrel, 194. 



Thrushes, 178. 



Thysanura (fringe-tail), 64. 



Ticks, 57; Western Cattle, 58. 



Tiger, 241, 257, 258. 



Tinea pellionella, 76. 



Toads, 108; Young, 109; Surinam, 109. 



Tolypeutis tricinctus, 183. 



Tongue of a Carnivora, 256. 



Tongue-shell, 34. 



Tooth-shell, 42. 



Torpedo, 91. 



Tortoise, Skeleton of, 119. 



Toucan, 163. 



Toxotos jaculator, 101. 



Trap-door Spider, 60. 



Tree-frogs, 111. 



Trematoda (pore), 25. 



Trichechus manatus, 205. 



Trichina, 27. 



Trichina spiralis, 28. 



Trilobites (three-lobed), 57. 



Triton, 108. 



Trochus niloticus, 45. 



Troglodytes gorilla, 275. 



Troglodytes niger, 274. 



Trogons, 166. 



Tubipora (tube-porous) musica, 17. 



Tunicata (social), 86. 



Tunicates, 85, 86. 



Turbot, 103. 



Turdus migratorius, 127, 178. 



Turkey, 150 ; Domestic, Wild, 150. 



Turritella, 45. 



Turtle, 119 ; Sea, Green, 120 ; Marine, 



skeleton of, 120 ; Hawk-billed, 121 ; 



Soft-shelled, 121. 



UNGTJLATA, 179, 209, 210. 

 Ungulates, 217. 

 Unicorn, 237. 

 Unio complanatus, 39. 

 Uni-valves (one-valve), 41. 

 Urchin, 22, 23. 

 Urodela, 106. 



Ursus americanus, 244, 245; horrib- 

 ilis, 244, 245 ; maritimus, 244, 246. 



VACUOLE, 1. 

 Vampire, 200, 201. 



Venus' Flower Basket, 9. 



Vespa maculata, 81. 



Vespertilio, 199. 



Vermes (worms), xiii., 24, 28. 



Vermetus eburneus, 45. 



Vertebrata (turning joint), xiii., 84. 



Vertebrates, 85, 86 ; Anterior members 

 of, 284 ; Circular-mouthed, 88 ; Ho- 

 mologies of, 283. 



Vertebrates, Lower, Hints for study- 

 ing, 282. 



Vinegar Eels, 27. 



Viverra civetta, 257. 



Voluta imperialis, 45. 



Vorticella (whirlpool) nebulifera (cloud- 

 bearing), 7. 



Vorticellae, 7. 



Vulpes vulgaris, 2o4. 



Vulture, American, 154 ; California, 

 155 ; Black, 155. 



WALRUS, 242, 262 ; Canine-teeth and 

 under-jaw of, 262, 263. 



Wapiti, 223, 225, 226. 



Wasps, 79, 81. 



Water-turkey, 138. 



Weasel, 242, 247, 250. 



Weaver-birds, 169 ; Nest of, 170 ; Soci- 

 able, 170. 



Weevils, 72. 



Whale, 179 ; White, 201. 



White Ants, 65, 79. 



White Grub, 73. 



White Miller, 76. 



Whip-poor-will, 167. 



Whooping-crane, 143 ; Trachea of, 

 143. 



Wiggle-tails, 74. 



Wild Boar, 215. 



Wolf, 252, 253. 



Wolverine, 247, 249. 



Woodcock, 147. 



Woodpeckers, 161, 162; Three-toed, 

 162; Golden-winged, 162; Ivory- 

 billed, 162, 163. 



Worms, 24. 



XlPHIAS OLADICS, 101. 



YAK, 234. 



ZAPUS HUDSONIUS, 189. 



Zebra, 214, 237. 



Zebu, 234, 235. 



Zoea (early stage of some Decapods), 



55 ; of crab, 56. 

 Zoology, xii. 

 Zoospores. 6. 



Zygobranchia (yoke-gilled), 44. 

 Zygodactyles, 162. 



